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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 *
3 * handle saa7134 IR remotes via linux kernel input layer.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
20
21#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/init.h>
23#include <linux/delay.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#include <linux/interrupt.h>
25#include <linux/input.h>
26
27#include "saa7134-reg.h"
28#include "saa7134.h"
29
30static unsigned int disable_ir = 0;
31module_param(disable_ir, int, 0444);
32MODULE_PARM_DESC(disable_ir,"disable infrared remote support");
33
34static unsigned int ir_debug = 0;
35module_param(ir_debug, int, 0644);
36MODULE_PARM_DESC(ir_debug,"enable debug messages [IR]");
37
Sylvain Pascheb93eedb2006-03-25 23:14:42 -030038static int pinnacle_remote = 0;
39module_param(pinnacle_remote, int, 0644); /* Choose Pinnacle PCTV remote */
40MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=grey (defaults to 0)");
41
Adrian Bunkc408a6f2006-12-28 12:47:47 -030042static int ir_rc5_remote_gap = 885;
Hermann Pitton91607232006-12-07 21:45:28 -030043module_param(ir_rc5_remote_gap, int, 0644);
Adrian Bunkc408a6f2006-12-28 12:47:47 -030044static int ir_rc5_key_timeout = 115;
Hermann Pitton91607232006-12-07 21:45:28 -030045module_param(ir_rc5_key_timeout, int, 0644);
46
Pedro0938e312007-10-17 17:58:40 -030047static int repeat_delay = 500;
48module_param(repeat_delay, int, 0644);
49MODULE_PARM_DESC(repeat_delay, "delay before key repeat started");
50static int repeat_period = 33;
51module_param(repeat_period, int, 0644);
Joe Perchesac9bb7f2007-11-20 09:00:35 -030052MODULE_PARM_DESC(repeat_period, "repeat period between "
Pedro0938e312007-10-17 17:58:40 -030053 "keypresses when key is down");
54
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -030055static unsigned int disable_other_ir;
56module_param(disable_other_ir, int, 0644);
57MODULE_PARM_DESC(disable_other_ir, "disable full codes of "
58 "alternative remotes from other manufacturers");
59
Linus Torvalds1da177e2005-04-16 15:20:36 -070060#define dprintk(fmt, arg...) if (ir_debug) \
61 printk(KERN_DEBUG "%s/ir: " fmt, dev->name , ## arg)
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -080062#define i2cdprintk(fmt, arg...) if (ir_debug) \
63 printk(KERN_DEBUG "%s/ir: " fmt, ir->c.name , ## arg)
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
Hermann Pitton91607232006-12-07 21:45:28 -030065/** rc5 functions */
66static int saa7134_rc5_irq(struct saa7134_dev *dev);
67
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -080068/* -------------------- GPIO generic keycode builder -------------------- */
Linus Torvalds1da177e2005-04-16 15:20:36 -070069
70static int build_key(struct saa7134_dev *dev)
71{
Hermann Pitton91607232006-12-07 21:45:28 -030072 struct card_ir *ir = dev->remote;
Linus Torvalds1da177e2005-04-16 15:20:36 -070073 u32 gpio, data;
74
Pedro0938e312007-10-17 17:58:40 -030075 /* here comes the additional handshake steps for some cards */
76 switch (dev->board) {
77 case SAA7134_BOARD_GOTVIEW_7135:
78 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x80);
79 saa_clearb(SAA7134_GPIO_GPSTATUS1, 0x80);
80 break;
81 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070082 /* rising SAA7134_GPIO_GPRESCAN reads the status */
83 saa_clearb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
84 saa_setb(SAA7134_GPIO_GPMODE3,SAA7134_GPIO_GPRESCAN);
85
86 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -080087 if (ir->polling) {
88 if (ir->last_gpio == gpio)
89 return 0;
90 ir->last_gpio = gpio;
91 }
Linus Torvalds1da177e2005-04-16 15:20:36 -070092
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -080093 data = ir_extract_bits(gpio, ir->mask_keycode);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 dprintk("build_key gpio=0x%x mask=0x%x data=%d\n",
95 gpio, ir->mask_keycode, data);
96
Peter Missel0602fbb2006-01-09 18:21:23 -020097 if (ir->polling) {
98 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
99 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
100 ir_input_keydown(ir->dev, &ir->ir, data, data);
101 } else {
102 ir_input_nokey(ir->dev, &ir->ir);
103 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104 }
Peter Missel0602fbb2006-01-09 18:21:23 -0200105 else { /* IRQ driven mode - handle key press and release in one go */
106 if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) ||
107 (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) {
108 ir_input_keydown(ir->dev, &ir->ir, data, data);
109 ir_input_nokey(ir->dev, &ir->ir);
110 }
111 }
112
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113 return 0;
114}
115
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800116/* --------------------- Chip specific I2C key builders ----------------- */
117
118static int get_key_purpletv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
119{
120 unsigned char b;
121
122 /* poll IR chip */
123 if (1 != i2c_master_recv(&ir->c,&b,1)) {
124 i2cdprintk("read error\n");
125 return -EIO;
126 }
127
128 /* no button press */
129 if (b==0)
130 return 0;
131
132 /* repeating */
133 if (b & 0x80)
134 return 1;
135
136 *ir_key = b;
137 *ir_raw = b;
138 return 1;
139}
140
Thomas Genty177aaaf2006-11-29 21:57:24 -0300141static int get_key_hvr1110(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
142{
143 unsigned char buf[5], cod4, code3, code4;
144
145 /* poll IR chip */
146 if (5 != i2c_master_recv(&ir->c,buf,5))
147 return -EIO;
148
149 cod4 = buf[4];
150 code4 = (cod4 >> 2);
151 code3 = buf[3];
152 if (code3 == 0)
153 /* no key pressed */
154 return 0;
155
156 /* return key */
157 *ir_key = code4;
158 *ir_raw = code4;
159 return 1;
160}
161
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300162
163static int get_key_beholdm6xx(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
164{
165 unsigned char data[12];
166 u32 gpio;
167
168 struct saa7134_dev *dev = ir->c.adapter->algo_data;
169
170 /* rising SAA7134_GPIO_GPRESCAN reads the status */
171 saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
172 saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
173
174 gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
175
Mauro Carvalho Chehab616f8872008-01-07 05:18:36 -0300176 if (0x400000 & ~gpio)
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300177 return 0; /* No button press */
178
179 ir->c.addr = 0x5a >> 1;
180
181 if (12 != i2c_master_recv(&ir->c, data, 12)) {
182 i2cdprintk("read error\n");
183 return -EIO;
184 }
185 /* IR of this card normally decode signals NEC-standard from
186 * - Sven IHOO MT 5.1R remote. xxyye718
187 * - Sven DVD HD-10xx remote. xxyyf708
188 * - BBK ...
189 * - mayby others
190 * So, skip not our, if disable full codes mode.
191 */
192 if (data[10] != 0x6b && data[11] != 0x86 && disable_other_ir)
193 return 0;
194
195 *ir_key = data[9];
196 *ir_raw = data[9];
197
198 return 1;
199}
200
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201void saa7134_input_irq(struct saa7134_dev *dev)
202{
Hermann Pitton91607232006-12-07 21:45:28 -0300203 struct card_ir *ir = dev->remote;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204
Hermann Pitton91607232006-12-07 21:45:28 -0300205 if (!ir->polling && !ir->rc5_gpio) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206 build_key(dev);
Hermann Pitton91607232006-12-07 21:45:28 -0300207 } else if (ir->rc5_gpio) {
208 saa7134_rc5_irq(dev);
209 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210}
211
212static void saa7134_input_timer(unsigned long data)
213{
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300214 struct saa7134_dev *dev = (struct saa7134_dev *)data;
Hermann Pitton91607232006-12-07 21:45:28 -0300215 struct card_ir *ir = dev->remote;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
217 build_key(dev);
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300218 mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219}
220
Maxim Levitskyc4584732007-10-12 00:57:15 -0300221void saa7134_ir_start(struct saa7134_dev *dev, struct card_ir *ir)
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300222{
223 if (ir->polling) {
Dmitry Torokhovb4ba7882007-05-21 11:41:02 -0300224 setup_timer(&ir->timer, saa7134_input_timer,
225 (unsigned long)dev);
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300226 ir->timer.expires = jiffies + HZ;
227 add_timer(&ir->timer);
Hermann Pitton91607232006-12-07 21:45:28 -0300228 } else if (ir->rc5_gpio) {
229 /* set timer_end for code completion */
230 init_timer(&ir->timer_end);
231 ir->timer_end.function = ir_rc5_timer_end;
232 ir->timer_end.data = (unsigned long)ir;
233 init_timer(&ir->timer_keyup);
234 ir->timer_keyup.function = ir_rc5_timer_keyup;
235 ir->timer_keyup.data = (unsigned long)ir;
236 ir->shift_by = 2;
237 ir->start = 0x2;
238 ir->addr = 0x17;
239 ir->rc5_key_timeout = ir_rc5_key_timeout;
240 ir->rc5_remote_gap = ir_rc5_remote_gap;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300241 }
242}
243
Maxim Levitskyc4584732007-10-12 00:57:15 -0300244void saa7134_ir_stop(struct saa7134_dev *dev)
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300245{
246 if (dev->remote->polling)
247 del_timer_sync(&dev->remote->timer);
248}
249
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250int saa7134_input_init1(struct saa7134_dev *dev)
251{
Hermann Pitton91607232006-12-07 21:45:28 -0300252 struct card_ir *ir;
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500253 struct input_dev *input_dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 IR_KEYTAB_TYPE *ir_codes = NULL;
255 u32 mask_keycode = 0;
256 u32 mask_keydown = 0;
257 u32 mask_keyup = 0;
258 int polling = 0;
Hermann Pitton91607232006-12-07 21:45:28 -0300259 int rc5_gpio = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260 int ir_type = IR_TYPE_OTHER;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300261 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262
Ricardo Cerqueiracb2444d2005-11-08 21:38:47 -0800263 if (dev->has_remote != SAA7134_REMOTE_GPIO)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 return -ENODEV;
265 if (disable_ir)
266 return -ENODEV;
267
268 /* detect & configure */
269 switch (dev->board) {
270 case SAA7134_BOARD_FLYVIDEO2000:
271 case SAA7134_BOARD_FLYVIDEO3000:
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800272 case SAA7134_BOARD_FLYTVPLATINUM_FM:
Arnaud Patard6af90ab2005-11-08 21:36:55 -0800273 case SAA7134_BOARD_FLYTVPLATINUM_MINI2:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200274 ir_codes = ir_codes_flyvideo;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 mask_keycode = 0xEC00000;
276 mask_keydown = 0x0040000;
277 break;
278 case SAA7134_BOARD_CINERGY400:
279 case SAA7134_BOARD_CINERGY600:
280 case SAA7134_BOARD_CINERGY600_MK3:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200281 ir_codes = ir_codes_cinergy;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282 mask_keycode = 0x00003f;
283 mask_keyup = 0x040000;
284 break;
285 case SAA7134_BOARD_ECS_TVP3XP:
286 case SAA7134_BOARD_ECS_TVP3XP_4CB5:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200287 ir_codes = ir_codes_eztv;
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700288 mask_keycode = 0x00017c;
289 mask_keyup = 0x000002;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290 polling = 50; // ms
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700291 break;
292 case SAA7134_BOARD_KWORLD_XPERT:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 case SAA7134_BOARD_AVACSSMARTTV:
Nickolay V. Shmyrevb639f9d2006-01-23 09:44:10 -0200294 ir_codes = ir_codes_pixelview;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 mask_keycode = 0x00001F;
296 mask_keyup = 0x000020;
297 polling = 50; // ms
298 break;
299 case SAA7134_BOARD_MD2819:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700300 case SAA7134_BOARD_KWORLD_VSTREAM_XPERT:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301 case SAA7134_BOARD_AVERMEDIA_305:
302 case SAA7134_BOARD_AVERMEDIA_307:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700303 case SAA7134_BOARD_AVERMEDIA_STUDIO_305:
304 case SAA7134_BOARD_AVERMEDIA_STUDIO_307:
Mikhail Fedotov3ac706d2006-10-06 20:23:47 -0300305 case SAA7134_BOARD_AVERMEDIA_STUDIO_507:
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700306 case SAA7134_BOARD_AVERMEDIA_GO_007_FM:
Albert Grahamd2761f22007-12-09 09:44:38 -0300307 case SAA7134_BOARD_AVERMEDIA_M102:
Nickolay V. Shmyrevb639f9d2006-01-23 09:44:10 -0200308 ir_codes = ir_codes_avermedia;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 mask_keycode = 0x0007C8;
310 mask_keydown = 0x000010;
311 polling = 50; // ms
312 /* Set GPIO pin2 to high to enable the IR controller */
313 saa_setb(SAA7134_GPIO_GPMODE0, 0x4);
314 saa_setb(SAA7134_GPIO_GPSTATUS0, 0x4);
315 break;
pasky@ucw.cz450efcf2006-11-12 14:22:32 -0300316 case SAA7134_BOARD_AVERMEDIA_777:
pasky@ucw.cz29e0f1a2006-11-12 14:23:32 -0300317 case SAA7134_BOARD_AVERMEDIA_A16AR:
pasky@ucw.cz450efcf2006-11-12 14:22:32 -0300318 ir_codes = ir_codes_avermedia;
319 mask_keycode = 0x02F200;
320 mask_keydown = 0x000400;
321 polling = 50; // ms
322 /* Without this we won't receive key up events */
323 saa_setb(SAA7134_GPIO_GPMODE1, 0x1);
324 saa_setb(SAA7134_GPIO_GPSTATUS1, 0x1);
Linus Torvalds4dd74062006-11-13 09:50:11 -0800325 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800326 case SAA7134_BOARD_KWORLD_TERMINATOR:
Nickolay V. Shmyrevb639f9d2006-01-23 09:44:10 -0200327 ir_codes = ir_codes_pixelview;
James R. Webbdc2286c2005-11-08 21:37:00 -0800328 mask_keycode = 0x00001f;
329 mask_keyup = 0x000060;
330 polling = 50; // ms
331 break;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700332 case SAA7134_BOARD_MANLI_MTV001:
333 case SAA7134_BOARD_MANLI_MTV002:
Nickolay V. Shmyreva8ff4172005-11-08 21:36:16 -0800334 case SAA7134_BOARD_BEHOLD_409FM:
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300335 case SAA7134_BOARD_BEHOLD_401:
336 case SAA7134_BOARD_BEHOLD_403:
337 case SAA7134_BOARD_BEHOLD_403FM:
338 case SAA7134_BOARD_BEHOLD_405:
339 case SAA7134_BOARD_BEHOLD_405FM:
340 case SAA7134_BOARD_BEHOLD_407:
341 case SAA7134_BOARD_BEHOLD_407FM:
342 case SAA7134_BOARD_BEHOLD_409:
343 case SAA7134_BOARD_BEHOLD_505FM:
344 case SAA7134_BOARD_BEHOLD_507_9FM:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200345 ir_codes = ir_codes_manli;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700346 mask_keycode = 0x001f00;
347 mask_keyup = 0x004000;
Mauro Carvalho Chehabac19ecc2005-06-23 22:05:09 -0700348 polling = 50; // ms
349 break;
Ricardo Cerqueira17ce1ff2005-11-08 21:38:47 -0800350 case SAA7134_BOARD_SEDNA_PC_TV_CARDBUS:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200351 ir_codes = ir_codes_pctv_sedna;
Pavel Mihaylovc3d93192005-11-08 21:38:43 -0800352 mask_keycode = 0x001f00;
353 mask_keyup = 0x004000;
354 polling = 50; // ms
355 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800356 case SAA7134_BOARD_GOTVIEW_7135:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200357 ir_codes = ir_codes_gotview7135;
Pedro0938e312007-10-17 17:58:40 -0300358 mask_keycode = 0x0003CC;
Nickolay V. Shmyrev6b961442005-11-08 21:36:22 -0800359 mask_keydown = 0x000010;
Pedro0938e312007-10-17 17:58:40 -0300360 polling = 5; /* ms */
361 saa_setb(SAA7134_GPIO_GPMODE1, 0x80);
Nickolay V. Shmyrev6b961442005-11-08 21:36:22 -0800362 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363 case SAA7134_BOARD_VIDEOMATE_TV_PVR:
Nickolay V. Shmyrev2a9a9a82006-01-09 15:25:33 -0200364 case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
Mauro Carvalho Chehab330a1152005-07-12 13:59:01 -0700365 case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200366 ir_codes = ir_codes_videomate_tv_pvr;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 mask_keycode = 0x00003F;
368 mask_keyup = 0x400000;
369 polling = 50; // ms
370 break;
Michal Majchrowiczb04c1ba2006-09-13 16:42:42 -0300371 case SAA7134_BOARD_PROTEUS_2309:
372 ir_codes = ir_codes_proteus_2309;
373 mask_keycode = 0x00007F;
374 mask_keyup = 0x000080;
375 polling = 50; // ms
376 break;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800377 case SAA7134_BOARD_VIDEOMATE_DVBT_300:
378 case SAA7134_BOARD_VIDEOMATE_DVBT_200:
Ricardo Cerqueira4c0f6312006-01-23 09:42:06 -0200379 ir_codes = ir_codes_videomate_tv_pvr;
Nickolay V. Shmyrevfea095f2005-11-08 21:36:47 -0800380 mask_keycode = 0x003F00;
381 mask_keyup = 0x040000;
382 break;
James Le Cuirotf5c965a2007-07-02 12:53:25 -0300383 case SAA7134_BOARD_FLYDVBS_LR300:
Giampiero Giancipoli3d8466e2006-02-07 06:49:09 -0200384 case SAA7134_BOARD_FLYDVBT_LR301:
Rudo Thomasa8029172006-02-27 00:08:46 -0300385 case SAA7134_BOARD_FLYDVBTDUO:
Giampiero Giancipoli3d8466e2006-02-07 06:49:09 -0200386 ir_codes = ir_codes_flydvb;
387 mask_keycode = 0x0001F00;
388 mask_keydown = 0x0040000;
389 break;
Hermann Pitton91607232006-12-07 21:45:28 -0300390 case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
Ed Vipas904ab882007-03-29 18:32:49 -0300391 case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
Hermann Pitton91607232006-12-07 21:45:28 -0300392 ir_codes = ir_codes_asus_pc39;
393 mask_keydown = 0x0040000;
394 rc5_gpio = 1;
395 break;
Juan Pablo Sormanic36c4592006-12-27 12:46:36 -0300396 case SAA7134_BOARD_ENCORE_ENLTV:
397 case SAA7134_BOARD_ENCORE_ENLTV_FM:
398 ir_codes = ir_codes_encore_enltv;
399 mask_keycode = 0x00007f;
400 mask_keyup = 0x040000;
401 polling = 50; // ms
402 break;
Tony Wan480f75a2007-05-11 11:33:50 -0300403 case SAA7134_BOARD_10MOONSTVMASTER3:
404 ir_codes = ir_codes_encore_enltv;
405 mask_keycode = 0x5f80000;
406 mask_keyup = 0x8000000;
407 polling = 50; //ms
408 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409 }
410 if (NULL == ir_codes) {
411 printk("%s: Oops: IR config error [card=%d]\n",
412 dev->name, dev->board);
413 return -ENODEV;
414 }
415
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500416 ir = kzalloc(sizeof(*ir), GFP_KERNEL);
417 input_dev = input_allocate_device();
418 if (!ir || !input_dev) {
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300419 err = -ENOMEM;
420 goto err_out_free;
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500421 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422
Dmitry Torokhovd271d1c2005-11-20 00:56:54 -0500423 ir->dev = input_dev;
424
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425 /* init hardware-specific stuff */
426 ir->mask_keycode = mask_keycode;
427 ir->mask_keydown = mask_keydown;
428 ir->mask_keyup = mask_keyup;
Mauro Carvalho Chehab4ac97912005-11-08 21:37:43 -0800429 ir->polling = polling;
Hermann Pitton91607232006-12-07 21:45:28 -0300430 ir->rc5_gpio = rc5_gpio;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431
432 /* init input device */
433 snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
434 saa7134_boards[dev->board].name);
435 snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
436 pci_name(dev->pci));
437
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500438 ir_input_init(input_dev, &ir->ir, ir_type, ir_codes);
439 input_dev->name = ir->name;
440 input_dev->phys = ir->phys;
441 input_dev->id.bustype = BUS_PCI;
442 input_dev->id.version = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443 if (dev->pci->subsystem_vendor) {
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500444 input_dev->id.vendor = dev->pci->subsystem_vendor;
445 input_dev->id.product = dev->pci->subsystem_device;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700446 } else {
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500447 input_dev->id.vendor = dev->pci->vendor;
448 input_dev->id.product = dev->pci->device;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449 }
Dmitry Torokhov2c8a3a32007-07-16 09:28:15 -0300450 input_dev->dev.parent = &dev->pci->dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700451
Linus Torvalds1da177e2005-04-16 15:20:36 -0700452 dev->remote = ir;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300453 saa7134_ir_start(dev, ir);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300455 err = input_register_device(ir->dev);
456 if (err)
457 goto err_out_stop;
458
Pedro0938e312007-10-17 17:58:40 -0300459 /* the remote isn't as bouncy as a keyboard */
460 ir->dev->rep[REP_DELAY] = repeat_delay;
461 ir->dev->rep[REP_PERIOD] = repeat_period;
462
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463 return 0;
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300464
465 err_out_stop:
466 saa7134_ir_stop(dev);
467 dev->remote = NULL;
468 err_out_free:
469 input_free_device(input_dev);
470 kfree(ir);
471 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700472}
473
474void saa7134_input_fini(struct saa7134_dev *dev)
475{
476 if (NULL == dev->remote)
477 return;
478
Dmitry Torokhovb07b4782006-11-20 10:23:04 -0300479 saa7134_ir_stop(dev);
Dmitry Torokhovb7df3912005-09-15 02:01:53 -0500480 input_unregister_device(dev->remote->dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 kfree(dev->remote);
482 dev->remote = NULL;
483}
484
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800485void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir)
486{
487 if (disable_ir) {
Ricardo Cerqueiracb2444d2005-11-08 21:38:47 -0800488 dprintk("Found supported i2c remote, but IR has been disabled\n");
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800489 ir->get_key=NULL;
490 return;
491 }
492
493 switch (dev->board) {
494 case SAA7134_BOARD_PINNACLE_PCTV_110i:
Hartmut Hackmanneb591af2006-10-12 19:46:16 -0300495 case SAA7134_BOARD_PINNACLE_PCTV_310i:
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800496 snprintf(ir->c.name, sizeof(ir->c.name), "Pinnacle PCTV");
Sylvain Pascheb93eedb2006-03-25 23:14:42 -0300497 if (pinnacle_remote == 0) {
498 ir->get_key = get_key_pinnacle_color;
499 ir->ir_codes = ir_codes_pinnacle_color;
500 } else {
501 ir->get_key = get_key_pinnacle_grey;
502 ir->ir_codes = ir_codes_pinnacle_grey;
503 }
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800504 break;
505 case SAA7134_BOARD_UPMOST_PURPLE_TV:
506 snprintf(ir->c.name, sizeof(ir->c.name), "Purple TV");
507 ir->get_key = get_key_purpletv;
508 ir->ir_codes = ir_codes_purpletv;
509 break;
Thomas Genty177aaaf2006-11-29 21:57:24 -0300510 case SAA7134_BOARD_HAUPPAUGE_HVR1110:
511 snprintf(ir->c.name, sizeof(ir->c.name), "HVR 1110");
512 ir->get_key = get_key_hvr1110;
513 ir->ir_codes = ir_codes_hauppauge_new;
514 break;
Andrey J. Melnikoff (TEMHOTA)e8018c92008-01-07 05:17:39 -0300515 case SAA7134_BOARD_BEHOLD_607_9FM:
516 case SAA7134_BOARD_BEHOLD_M6:
517 snprintf(ir->c.name, sizeof(ir->c.name), "BeholdTV");
518 ir->get_key = get_key_beholdm6xx;
519 ir->ir_codes = ir_codes_behold;
520 break;
Ricardo Cerqueiraac9cd972005-11-08 21:37:56 -0800521 default:
522 dprintk("Shouldn't get here: Unknown board %x for I2C IR?\n",dev->board);
523 break;
524 }
525
526}
Hermann Pitton91607232006-12-07 21:45:28 -0300527
528static int saa7134_rc5_irq(struct saa7134_dev *dev)
529{
530 struct card_ir *ir = dev->remote;
531 struct timeval tv;
532 u32 gap;
533 unsigned long current_jiffies, timeout;
534
535 /* get time of bit */
536 current_jiffies = jiffies;
537 do_gettimeofday(&tv);
538
539 /* avoid overflow with gap >1s */
540 if (tv.tv_sec - ir->base_time.tv_sec > 1) {
541 gap = 200000;
542 } else {
543 gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
544 tv.tv_usec - ir->base_time.tv_usec;
545 }
546
547 /* active code => add bit */
548 if (ir->active) {
549 /* only if in the code (otherwise spurious IRQ or timer
550 late) */
551 if (ir->last_bit < 28) {
552 ir->last_bit = (gap - ir_rc5_remote_gap / 2) /
553 ir_rc5_remote_gap;
554 ir->code |= 1 << ir->last_bit;
555 }
556 /* starting new code */
557 } else {
558 ir->active = 1;
559 ir->code = 0;
560 ir->base_time = tv;
561 ir->last_bit = 0;
562
563 timeout = current_jiffies + (500 + 30 * HZ) / 1000;
564 mod_timer(&ir->timer_end, timeout);
565 }
566
567 return 1;
568}
569
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570/* ----------------------------------------------------------------------
571 * Local variables:
572 * c-basic-offset: 8
573 * End:
574 */